The annual cycles of two species of Onchidoris (Opisthobranchia: Nudibranchia)
Todd, C.D. (1979). The annual cycles of two species of Onchidoris (Opisthobranchia: Nudibranchia), in: Naylor, E. et al. Cyclic phenomena in marine plants and animals: Proceedings of the 13th European Marine Biology Symposium, Isle of Man, 27 September - 4 October 1978. pp. 65-72 In: Naylor, E.; Hartnoll, R.G. (Ed.) (1979). Cyclic phenomena in marine plants and animals: Proceedings of the 13th European Marine Biology Symposium, Isle of Man, 27 September - 4 October 1978. European Marine Biology Symposia, 13. Pergamon Press: Oxford. ISBN 0-08-023217-5. 477 pp., more In: European Marine Biology Symposia., more |